146720560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2063}}^1$

素因数の和:2210

約数の個数: 80

約数和(自身を含む): 393117696

約数和(自身を除く): 246397136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2063, 2540, 3556, 4126, 4445, 5080, 7112, 8252, 8890, 10160, 10315, 14224, 14441, 16504, 17780, 20630, 28882, 33008, 35560, 41260, 57764, 71120, 72205, 82520, 115528, 144410, 165040, 231056, 262001, 288820, 524002, 577640, 1048004, 1155280, 1310005, 1834007, 2096008, 2620010, 3668014, 4192016, 5240020, 7336028, 9170035, 10480040, 14672056, 18340070, 20960080, 29344112, 36680140, 73360280, 146720560]

約数ペア:

[(1, 146720560), (2, 73360280), (4, 36680140), (5, 29344112), (7, 20960080), (8, 18340070), (10, 14672056), (14, 10480040), (16, 9170035), (20, 7336028), (28, 5240020), (35, 4192016), (40, 3668014), (56, 2620010), (70, 2096008), (80, 1834007), (112, 1310005), (127, 1155280), (140, 1048004), (254, 577640), (280, 524002), (508, 288820), (560, 262001), (635, 231056), (889, 165040), (1016, 144410), (1270, 115528), (1778, 82520), (2032, 72205), (2063, 71120), (2540, 57764), (3556, 41260), (4126, 35560), (4445, 33008), (5080, 28882), (7112, 20630), (8252, 17780), (8890, 16504), (10160, 14441), (10315, 14224)]